GPI coverage and content

You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 159 515 718 patent documents

This week's update (01/11/2024 12:00 CET):

154 531 new documents added

1 078 520 documents amended

GPI key values

Run regular monitoring (e.g. monthly or quarterly) of technical areas or companies

Use built-in charts to visualise technical trends and patenting activity of companies

Choose the data you want to see and download to focus on what you are interested in

Run data quality assessments to measure the risk of incomplete search results

EP 3044953 B1 20191106 - PERSISTENT HOUSEHOLD KEYS FOR IN-HOME MEDIA CONTENT DISTRIBUTION

Title (en)

PERSISTENT HOUSEHOLD KEYS FOR IN-HOME MEDIA CONTENT DISTRIBUTION

Title (de)

PERSISTENTE HAUSHALTSSCHLÜSSEL FÜR HEIMMEDIENINHALTSVERTEILUNG

Title (fr)

CLÉS DOMESTIQUES PERSISTANTES POUR LA DISTRIBUTION D'UN CONTENU MULTIMÉDIA DANS UN FOYER

Publication

EP 3044953 B1 20191106 (EN)

Application

EP 14776784 A 20140911

Priority

US 201361877049 P 20130912
US 201361877558 P 20130913
US 2014055268 W 20140911

IPC 8 full level

H04N 5/76 (2006.01); H04N 21/4367 (2011.01); H04N 21/4408 (2011.01); H04N 21/4627 (2011.01)

CPC (source: EP)

H04N 5/76 (2013.01); H04N 21/4367 (2013.01); H04N 21/4408 (2013.01); H04N 21/4627 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3044953 A1 20160720; EP 3044953 B1 20191106

DOCDB simple family (application)

EP 14776784 A 20140911